[npl] / trunk / NationalProblemLibrary / ASU-topics / setProductQuotientRule / 3-5-09.pg Repository: Repository Listing bbplugincoursesdistsnplrochestersystemwww

# Diff of /trunk/NationalProblemLibrary/ASU-topics/setProductQuotientRule/3-5-09.pg

Revision 101 Revision 268
25"PGchoicemacros.pl", 25"PGchoicemacros.pl",
26"PGanswermacros.pl", 26"PGanswermacros.pl",
27"PGauxiliaryFunctions.pl" 27"PGauxiliaryFunctions.pl"
28); 28);
29 29
30TEXT(&beginproblem); 30TEXT(beginproblem());
31\$showpartialcorrectanswers = 1; 31\$showpartialcorrectanswers = 1;
32 32
33\$a = random(2, 13, 1); 33\$a = random(2, 13, 1);
34\$b = random(2,7,1); 34\$b = random(2,7,1);
35\$c = random(2,7,1); 35\$c = random(2,7,1);
45\$BR 45\$BR
46\$BR 46\$BR
47EOT 47EOT
48 48
49\$ans = (2*\$a*(\$r1) + \$b)*(\$c*((\$r1)) - \$d) + (\$a*((\$r1)**2) + \$b*(\$r1))*(\$c); 49\$ans = (2*\$a*(\$r1) + \$b)*(\$c*((\$r1)) - \$d) + (\$a*((\$r1)**2) + \$b*(\$r1))*(\$c);
50&ANS(std_num_cmp(\$ans)); 50ANS(num_cmp(\$ans));
51 51
52TEXT(EV2(<<EOT)); 52TEXT(EV2(<<EOT));
53(B) \( f'(\$r2) \) = \{ ans_rule(40) \} 53(B) \( f'(\$r2) \) = \{ ans_rule(40) \}
54\$BR 54\$BR
55EOT 55EOT
56 56
57\$ans = (2*\$a*(\$r2) + \$b)*(\$c*((\$r2)) - \$d) + (\$a*((\$r2)**2) + \$b*(\$r2))*(\$c); 57\$ans = (2*\$a*(\$r2) + \$b)*(\$c*((\$r2)) - \$d) + (\$a*((\$r2)**2) + \$b*(\$r2))*(\$c);
58&ANS(std_num_cmp(\$ans)); 58ANS(num_cmp(\$ans));
59 59
60ENDDOCUMENT(); 60ENDDOCUMENT();

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